h1{
	width: 100%;
	height: 30px;
	font-family: "微软雅黑";
	font-size: 15px;
	line-height: 30px;
	text-indent: 2em;
	background-color: gainsboro;
}
table{
	font-family: "微软雅黑";
	font-size: 14px;
	margin-left: 10%;
	line-height: 40px;
	
	
}
table tr .a1{
	text-align: right;
}

table tr>td input[type="text"]
{
	width: 200px;
	height: 25px;
}
table tr>td select
{
	width: 80px;
	height: 25px;
}

.a2{
	margin-top: 2%;
	margin-left: 15%;
}
button:hover{
	color: white;
	background-color:#66CC99;
	}
